/* ===================================
   WANSMATE - Modern Design System
   =================================== */

/* CSS Variables for consistent theming */
:root {
    /* Primary Colors - Deep Blue */
    --primary-blue: #1e3a8a;
    --primary-blue-dark: #1e40af;
    --primary-blue-light: #dbeafe;

    /* Secondary Colors - Teal */
    --secondary-teal: #0f766e;
    --secondary-teal-dark: #115e59;
    --secondary-teal-light: #ccfbf1;

    /* Accent Colors - Gold */
    --accent-gold: #d97706;
    --accent-gold-dark: #b45309;
    --accent-gold-light: #fef3c7;

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8fafc;
    --gray: #64748b;
    --dark-gray: #334155;
    --black: #0f172a;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
    --gradient-secondary: linear-gradient(135deg, #0f766e 0%, #0f172a 100%);
    --gradient-accent: linear-gradient(135deg, #d97706 0%, #0f172a 100%);
    --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #0f172a 50%, #0f172a 100%);
    --gradient-card: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-orange: 0 4px 12px rgba(223, 113, 9, 0.3);
    --shadow-green: 0 4px 12px rgba(105, 144, 26, 0.3);

    /* Typography */
    --font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===================================
   Base Styles
   =================================== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--black);
    background-color: var(--white);
    margin: 0;
    padding: 0;
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--black);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--gray);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

/* ===================================
   Layout Components
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-sm);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 calc(-1 * var(--spacing-sm));
}

.col {
    flex: 1;
    padding: 0 var(--spacing-sm);
}

.col-12 {
    flex: 0 0 100%;
}

.col-lg-1 {
    flex: 0 0 8.333333%;
}

.col-lg-10 {
    flex: 0 0 83.333333%;
}

.col-lg-12 {
    flex: 0 0 100%;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    background: var(--gradient-hero);
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 2;
}

.site-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.site-logo {
    height: auto;
    width: 200px;
    filter: drop-shadow(var(--shadow-md));
}

.site-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin: 0;
    text-shadow: var(--shadow-md);
}

.site-description {
    color: var(--white);
    text-align: center;
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   Navigation
   =================================== */
.nav-main {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--gray);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
    font-weight: 500;
}

.nav-link:hover {
    color: var(--primary-blue);
    background-color: var(--primary-blue-light);
    text-decoration: none;
}

.nav-link.active {
    color: var(--primary-blue);
    background-color: var(--primary-blue-light);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: var(--gradient-hero);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--shadow-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* ===================================
   Cards
   =================================== */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition-normal);
    border: none;
    margin-bottom: var(--spacing-md);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: var(--gradient-orange);
    color: var(--white);
    padding: var(--spacing-md);
    font-weight: 600;
    font-size: 1.1rem;
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.card-text {
    color: var(--gray);
    line-height: 1.6;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
    text-decoration: none;
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--white);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
    text-decoration: none;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.125rem;
}

/* ===================================
   Alerts & Notifications
   =================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    border: none;
}

.alert-primary {
    background: var(--primary-blue-light);
    color: var(--primary-blue-dark);
    border-left: 4px solid var(--primary-blue);
}

.alert-success {
    background: var(--secondary-teal-light);
    color: var(--secondary-teal-dark);
    border-left: 4px solid var(--secondary-teal);
}

/* ===================================
   Sections
   =================================== */
.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   Features Grid
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: var(--white);
}

.feature-title {
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--gray);
    line-height: 1.6;
}

/* ===================================
   News & Topics
   =================================== */
.news-section {
    background: var(--light-gray);
    padding: var(--spacing-xxl) 0;
}

.news-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-left: 4px solid var(--primary-blue);
}

.news-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.news-date {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.news-title {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    text-decoration: none;
}

.news-title:hover {
    color: var(--primary-orange-dark);
    text-decoration: underline;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    color: var(--primary-orange);
    margin-bottom: var(--spacing-md);
}

.footer-section p,
.footer-section a {
    color: #e2e8f0;
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    border-top: 1px solid #e2e8f0;
    padding-top: var(--spacing-md);
    text-align: center;
    color: #e2e8f0;
}

/* ===================================
   Utilities
   =================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.mt-5 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mb-5 {
    margin-bottom: var(--spacing-xl);
}

.p-1 {
    padding: var(--spacing-xs);
}

.p-2 {
    padding: var(--spacing-sm);
}

.p-3 {
    padding: var(--spacing-md);
}

.p-4 {
    padding: var(--spacing-lg);
}

.p-5 {
    padding: var(--spacing-xl);
}

.d-none {
    display: none;
}

.d-block {
    display: block;
}

.d-flex {
    display: flex;
}

.d-grid {
    display: grid;
}

.justify-content-center {
    justify-content: center;
}

.justify-content-between {
    justify-content: space-between;
}

.align-items-center {
    align-items: center;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .site-brand {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .site-logo {
        width: 150px;
    }

    .site-title {
        font-size: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-normal);
        z-index: 999;
    }

    .nav-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--light-gray);
    }

    .nav-link {
        display: block;
        padding: var(--spacing-md);
        border-radius: 0;
    }

    .nav-toggle {
        display: block !important;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .col-lg-1,
    .col-lg-10 {
        flex: 0 0 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .site-brand {
        gap: var(--spacing-xs);
    }

    .site-logo {
        width: 120px;
    }

    .site-title {
        font-size: 1.8rem;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }

    .card-body {
        padding: var(--spacing-sm);
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {

    .header,
    .nav-main,
    .footer {
        display: none;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--gray);
    }
}

/* ===================================
   ROMAN HIGHLIGHT STYLES
   =================================== */
.roman-highlight {
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.1) 0%, rgba(15, 118, 110, 0.1) 100%);
    border: 2px solid var(--accent-gold);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.roman-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
}

.roman-badge {
    background: var(--gradient-accent);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.roman-feature {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border-left: 4px solid var(--accent-gold);
}

.roman-feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.benefit-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-xs);
}

.benefit-content p {
    color: var(--gray);
    margin: 0;
}

.roman-cta {
    background: var(--gradient-accent);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.roman-cta h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.roman-pricing {
    background: var(--white);
    border: 2px solid var(--accent-gold);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-normal);
}

.roman-pricing:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.roman-pricing .price {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-sm);
}

.roman-pricing .period {
    color: var(--gray);
    font-size: 0.9rem;
}

.roman-feature-list {
    list-style: none;
    padding: 0;
}

.roman-feature-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(217, 119, 6, 0.1);
    display: flex;
    align-items: center;
}

.roman-feature-list li:last-child {
    border-bottom: none;
}

.roman-feature-list li::before {
    content: '✓';
    color: var(--accent-gold);
    font-weight: bold;
    margin-right: var(--spacing-sm);
}

/* ===================================
   ENHANCED NAVIGATION FOR ROMAN
   =================================== */
.nav-link.roman-nav {
    background: var(--gradient-accent);
    color: var(--white);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    position: relative;
    overflow: hidden;
}

.nav-link.roman-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-link.roman-nav:hover::before {
    left: 100%;
}

.nav-link.roman-nav:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   ROMAN HERO ENHANCEMENTS
   =================================== */
.hero-roman {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-teal) 50%, #0f172a 100%);
    position: relative;
}

.hero-roman::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--white), transparent);
}

.roman-stats {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.roman-stat {
    text-align: center;
    color: var(--white);
}

.roman-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-gold);
    display: block;
}

.roman-stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ===================================
   ROMAN NEWS CARD ENHANCEMENT
   =================================== */
.news-card.roman-news {
    border: 2px solid var(--accent-gold);
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.1) 0%, rgba(217, 119, 6, 0.05) 100%);
    position: relative;
    overflow: hidden;
}

.news-card.roman-news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-accent);
}

.news-card.roman-news .news-title {
    color: var(--accent-gold);
}

.news-card.roman-news .news-title i {
    color: var(--accent-gold);
}

/* ===================================
   ROMAN FOOTER ENHANCEMENT
   =================================== */
.footer-section .roman-link {
    color: var(--accent-gold);
    font-weight: bold;
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer-section .roman-link:hover {
    color: var(--white);
    text-decoration: underline;
}

/* ===================================
   RESPONSIVE ROMAN STYLES
   =================================== */
@media (max-width: 768px) {
    .roman-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .benefit-item {
        flex-direction: column;
        text-align: center;
    }

    .benefit-icon {
        margin: 0 auto var(--spacing-sm);
    }

    .nav-link.roman-nav {
        margin: var(--spacing-xs) 0;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .roman-pricing .price {
        font-size: 2rem;
    }

    .roman-stat-number {
        font-size: 2rem;
    }
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent-gold-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-orange);
}

.back-to-top:active {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}